Which of the studied data structures in this course would be the most appropriate choice for the following tasks? And Why? a. An Exam Center needs to maintain a database of 3000 students' IDs who registered in a professional certification course. The goal is to find rapidly whether or not a given ID is in the database. Hence, the speed of response is very important; efficient use of memory is not important. No ordering information is required among the identification numbers.
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- Which of the studied data structures in this course would be the most appropriate choice for the following task? And Why? A Traffic Department needs to keep a record of random 3000 new driving licenses. The main aim is to retrieve any license rapidly through the CPR Number. A limited memory space is available.module 10 An unusual problem has occurred for a small multinational company: People are getting confused about dates in internal memos, purchase orders, and email. When the company’s database was originally designed, the designer was not aware that the format for dates in Canada and Mexico was different from the format used in the United States. For example, in Canada and Mexico, the notation 7/1/19 indicates January 7, 2019, whereas in the United States the same notation indicates July 1, 2019. Although it seems like a small point, the date confusion has resulted in several order cancellations. How would you fix this issue in the database?. Hogwarts School of witchcraft and wizardry has decided to step into the modern world and has asked you to design its relational database. It has given the following list of basic conditions that are needed for its database. • Professors have a Wizard ID, a name, and their research specialty. Students have an Apprentice ID, a name and a pet. Each student is advised by at most one professor. Every professor can advise at least one or more students. Professors teach Courses which are offered by the school. A course has a course ID, a name and the number of credits. Every course is taught by at most one professor and a professor may teach many courses. There are various houses to which students belong to. A student is a member of exactly one house. Some students are also heads for at most one house. Each house can only be headed by exactly one student. • Houses are identified by their house ID and a name. Students are also enrolled in courses. A student can enroll in many courses in a…
- The problems for this chapter use a database for a simple department store that sells items to customers and wants to keep track of the invoices, the selling price (if an item is on sale), and the sales tax (7%) to be collected on some items. Every customer and invoice are assigned unique numbers. All items have a Universal Product Code (UPC) number and bar-code assigned to each unique item. Food and non-carbonated beverages are not taxed, but clothing, home goods, and most other items are. The structure of the tables is described in the following crows foot ERD:in pharmacies in Turkey, it was decided to use a shared database. You have been assigned to design a database. You are given the following information:Patients are identified by their personal number and you need a record of their first name, last name, address and age. Each patient is assigned a primary doctor (family doctor).Doctors check the patients. They are identified by their registry numbers. You also need their first name, surname, specialty and years of experience. Every doctor has at least one patient. Doctors prescribe medication for patients. A doctor may prescribe one or more medications for several patients, and a patient may receive prescriptions from several doctors. Each prescription has a date and an amount associated with it. If a doctor prescribes a medicine more than once for a patient, all prescriptions must be kept.Each pharmaceutical company is identified by name and has a telephone number. Trade name and formula should be recorded for each drug. Each drug is…The problems for this chapter use a database for a simple department store that sells items to customers and wants to keep track of the invoices, the selling price (if an item is on sale), and the sales tax (7%) to be collected on some items. Every customer and invoice are assigned unique numbers. All items have a Universal Product Code (UPC) number and bar-code assigned to each unique item. Food and non-carbonated beverages are not taxed, but clothing, home goods, and most other items are.
- in pharmacies in Turkey, it was decided to use a shared database. You have been assigned to design a database. You are given the following information:Patients are identified by their personal number and you need a record of their first name, last name, address and age. Each patient is assigned a primary doctor (family doctor).Doctors check the patients. They are identified by their registry numbers. You also need their first name, surname, specialty and years of experience. Every doctor has at least one patient. Doctors prescribe medication for patients. A doctor may prescribe one or more medications for several patients, and a patient may receive prescriptions from several doctors. Each prescription has a date and an amount associated with it. If a doctor prescribes a medicine more than once for a patient, all prescriptions must be kept.Each pharmaceutical company is identified by name and has a telephone number. Trade name and formula should be recorded for each drug. Each drug is…in pharmacies in Turkey, it was decided to use a shared database. You have been assigned to design a database. You are given the following information:Patients are identified by their personal number and you need a record of their first name, last name, address and age. Each patient is assigned a primary doctor (family doctor).Doctors check the patients. They are identified by their registry numbers. You also need their first name, surname, specialty and years of experience. Every doctor has at least one patient. Doctors prescribe medication for patients. A doctor may prescribe one or more medications for several patients, and a patient may receive prescriptions from several doctors. Each prescription has a date and an amount associated with it. If a doctor prescribes a medicine more than once for a patient, all prescriptions must be kept.Each pharmaceutical company is identified by name and has a telephone number. Trade name and formula should be recorded for each drug. Each drug is…Study the scenario and complete the question(s) that follow: JavaFX and Database ProgrammingPearson Institute of Higher Education (now Eduvos) has clinics on each of their 12 campuses. When a student goes to the clinic to receive medical attention, they need to be registered when it is their first time. Currently, they write the student details on paper and keep the details in physical files. Pearson management has contacted you to digitise the process of registering new patients at the clinics. They would like an application developed which will enable the clinic staff to register the patient digitally. The patient records should then be saved to a database. Create a JavaFX application using NetBeans for the Pearson Clinic. The application should have/do the following: 1. A graphical user interface (GUI) that will allow the user to enter the following details: Patient Name, Patient Surname, Patient ID Number, Patient Cell Number, Patient Student Number.2. The GUI should have an…
- The vocabulary of data terms should be explained in a few words. As time goes on, the data dictionary grows bigger and bigger, and it has more and more things in it.in pharmacies in Turkey, it was decided to use a shared database. You have been assigned to design a database. You are given the following information:Patients are identified by their personal number and you need a record of their first name, last name, address and age. Each patient is assigned a primary doctor (family doctor).Doctors check the patients. They are identified by their registry numbers. You also need their first name, surname, specialty and years of experience. Every doctor has at least one patient. Doctors prescribe medication for patients. A doctor may prescribe one or more medications for several patients, and a patient may receive prescriptions from several doctors. Each prescription has a date and an amount associated with it. If a doctor prescribes a medicine more than once for a patient, all prescriptions must be kept.Each pharmaceutical company is identified by name and has a telephone number. Trade name and formula should be recorded for each drug. Each drug is…What is the Big O categorization of the execution time for constructing the database? Of a single insertion? Of a single removal? Of a single add? Of a single search?